a1 = 10;
print("ai的值是%d" % a1);
"""
5465465
1cfytc
buib
"""
print("a1+1.0的和是：%.1f" % (a1+1.0));
a2 = "hello world";
print(type(a2));

# tuple--元组
a3 = (1,2,3,4,5);
print(type(a3));
# list--列表
a4 = [1,2,3,4,5];
print(type(a4));
# set--集合
a5 = {1,2,3,4,5};
print(type(a5));
# dict--字典--键值对
a6 = {"name":"Tom","age":18};
print(type(a6));
b1 = 'Mike';
b2 = 15;
print("名字是%s,年龄是%s" %(b1,b2+1));
print(f'名字是：{b1},年龄是：{b2}');
print("\tHello\nworld");
